{ pkgs, lib, config, ... }:
with lib;
let
  xmodmapConfig = pkgs.writeText "xmodmap" ''
    !
    ! Swap Caps_Lock and Control_L
    !

    ! replace capslock keys with Escape Keys
    ! remove Lock = Caps_Lock
    clear Lock
    add Lock = Scroll_Lock

    keysym Caps_Lock = Escape

    ! Set Right function Key to Windows-key
    keycode 135 = Super_R NoSymbol Super_R NoSymbol Super_R

    ! Map umlauts to RIGHT ALT + <key>
    keycode 108 = Mode_switch
    keysym e = e E EuroSign
    keysym c = c C cent
    keysym a = a A adiaeresis Adiaeresis
    keysym o = o O odiaeresis Odiaeresis
    keysym u = u U udiaeresis Udiaeresis
    keysym s = s S ssharp
  '';
in {

  imports = [
    ./home-manager/dunst.nix
    ./home-manager/spacemacs.nix
    ./home-manager/spacevim.nix
    ./home-manager/ssh.nix
    ./home-manager/xmonad.nix
  ];

  # don't run autoload -U compinit && compinit before ~/.zshrc
  programs.zsh.enableGlobalCompInit = lib.mkForce false;

  home-manager.users.mainUser = {

    services.nextcloud-client.enable = true;

    home.file.".config/bugwarrior/bugwarriorrc".text = ''
      [general]
      targets = my-github,nixos-github
      static_fields = priority
      log.level = INFO

      [my-github]
      service = github
      github.login = mrVanDalo
      github.token = @oracle:eval:${pkgs.pass}/bin/pass development/github/mrVanDalo/bugwarriorAccessToken
      github.username = mrVanDalo
      github.default_priority =
      github.description_template = {{githubtitle}} {{githuburl}}
      github.add_tags = github
      github.involved_issues = False
      github.exclude_repos = azubi,stepp0r
      github.include_user_repos = True
      github.include_user_issues = False

      [nixos-github]
      service = github
      github.login = mrVanDalo
      github.token = @oracle:eval:${pkgs.pass}/bin/pass development/github/mrVanDalo/bugwarriorAccessToken
      github.username = mrVanDalo
      github.default_priority =
      github.description_template = {{githubtitle}} {{githuburl}}
      github.add_tags = github
      github.involved_issues = False
      github.include_user_repos = False
      github.include_user_issues = False
      github.query = involves:mrVanDalo is:open org:NixOS org:krebs org:xmonad
    '';

    home.file.".zshrc".text = ''
      # a fix for https://github.com/NixOS/nixpkgs/issues/27587
      source ${pkgs.navi}/share/navi/shell/navi.plugin.zsh
      autoload -U compinit && compinit
    '';

    programs.git = {
      enable = true;
      userName = "Ingolf Wagner";
      userEmail = "contact@ingolf-wagner.de";
      signing = {
        key = "42AC51C9482D0834CF488AF1389EC2D64AC71EAC";
        signByDefault = true;
      };
      ignores = [ "*.swp" "*~" ".idea" ];

    };

    programs.gpg = {
      enable = true;
      settings = {
        auto-key-locate = "local";
        keyid-format = "long";
        utf8-strings = "";
        verbose = "";
        with-fingerprint = "";
        keyserver = "hkp://pgp.mit.edu";
        personal-digest-preferences = "SHA512";
        cert-digest-algo = "SHA512";
        default-preference-list =
          "SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed";
      };
    };

    programs.htop = {
      enable = true;
      highlightBaseName = true;
      treeView = true;
    };

    xdg.configFile."albert/albert.conf".text = ''
      [General]
      hotkey=Meta+Space
      showTray=false
      telemetry=false
      terminal=urxvt -e

      [org.albert.extension.applications]
      enabled=true
      fuzzy=true
      use_generic_name=true
      use_keywords=true

      [org.albert.extension.calculator]
      enabled=true

      [org.albert.extension.hashgenerator]
      enabled=true

      [org.albert.frontend.widgetboxmodel]
      alwaysOnTop=true
      clearOnHide=false
      displayIcons=true
      displayScrollbar=false
      displayShadow=false
      hideOnClose=false
      hideOnFocusLoss=true
      itemCount=5
      showCentered=true
      theme=SolarizedBrightViolet
    '';

    xdg.configFile."Code/User/settings.json".text = builtins.toJSON {
      "keyboard.dispatch" = "keyCode";
      "explorer.confirmDragAndDrop" = false;
      "editor.tabSize" = 2;
      "window.zoomLevel" = -1;
      "git.enableSmartCommit" = true;
      "files.autoSave" = "onFocusChange";
      "terminal.integrated.setLocaleVariables" = true;
      "terminal.external.linuxExec" = "xterm";
      "explorer.confirmDelete" = false;
      "todo-tree.tags" = [ "todo" "TODO" "fixme" "FIXME" ];
      "workbench.colorTheme" = "Solarized Light";
    };

    xdg.configFile."mimeapps.list".text = ''
      [Default Applications]
      text/html=browser-select.desktop
      x-scheme-handler/http=browser-select.desktop
      x-scheme-handler/https=browser-select.desktop
      x-scheme-handler/about=browser-select.desktop
      x-scheme-handler/mailto=thunderbird.desktop;
      x-scheme-handler/unknown=browser-select.desktop
      image/png=sxiv.desktop
      image/jpeg=sxiv.desktop
    '';

    home.file.".xprofile".text = ''
      # load keyboard mappings
      ${pkgs.xorg.xmodmap}/bin/xmodmap ${xmodmapConfig}

      # to allow sudo commands to access X
      # todo : only allow the browsers and rambox access
      ${pkgs.xorg.xhost}/bin/xhost +

      # no shitty pcspkr crap
      ${pkgs.xorg.xset}/bin/xset -b

      # no sleeping monitor
      ${pkgs.xorg.xset}/bin/xset -dpms
      ${pkgs.xorg.xset}/bin/xset s off

      ${pkgs.flameshot}/bin/flameshot &

      # cleanup xmonad
      rm -f ~/.xmonad/xmonad.state
    '';

    xdg.configFile."khal/config".text = ''
      [calendars]

      [[local_calendar]]
      path = ~/.calendars/*
      type = discover

      [locale]
      timeformat = %H:%M
      dateformat = %Y-%m-%d
      longdateformat = %Y-%m-%d
      datetimeformat = %Y-%m-%d %H:%M
      longdatetimeformat = %Y-%m-%d %H:%M
    '';

    xdg.configFile."vdirsyncer/config".text = ''
      [general]
      # A folder where vdirsyncer can store some metadata about each pair.
      status_path = "~/.vdirsyncer/status/"

      # CALDAV
      [pair my_calendar]
      a = "nextcloud_calendar"
      b = "local_calendar"
      collections = ["from a", "from b"]

      [storage nextcloud_calendar]
      type = "caldav"
      url = "https://nextcloud.ingolf-wagner.de/"
      username = "palo"
      password.fetch = ["command", "${pkgs.pass}/bin/pass", "home/nextcloud/vdirsyncer/password"]

      [storage local_calendar]
      type = "filesystem"
      path = "~/.calendars/"
      fileext = ".ics"
    '';

  };

  environment.systemPackages = let
    library = import <library> { inherit pkgs lib; };

    fixKeyboard = pkgs.writeScriptBin "fix-Keyboard" # sh
      ''
        ${pkgs.xorg.xmodmap}/bin/xmodmap ${xmodmapConfig}
      '';

    fixXhost = pkgs.writeScriptBin "fix-xhost" # sh
      ''
        ${pkgs.xorg.xhost}/bin/xhost + &> /dev/null
      '';

    fixX = pkgs.writeScriptBin "fix-X" # sh
      ''

        ${fixKeyboard}/bin/fix-Keyboard

        for file in `ls ~/.screenlayout`
        do
          echo $file
          ~/.screenlayout/$file &> /dev/null
          RETURN_CODE=$?

          if [[ $RETURN_CODE -eq 0 ]]
          then
            exit 0;
          fi

        done
      '';
  in [
    fixX
    fixXhost
    (library.desktopFile fixX { longName = "fix X"; })
    fixKeyboard
    (library.desktopFile fixKeyboard { longName = "fix keyboard"; })
  ];

}